Add 35/90 and 45/56
35/90 + 45/56 is 601/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 90 × 28 = 2520,
35/90 = 35 × 28/90 × 28 = 980/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
45/56 = 45 × 45/56 × 45 = 2025/2520 - Add the two like fractions:
980/2520 + 2025/2520 = 980 + 2025/2520 = 3005/2520 - 3005/2520 simplified gives 601/504
- So, 35/90 + 45/56 = 601/504
In mixed form: 197/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90+45/56 35/90+90/56